Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033802 | Stator casing for eccentric worm pumps | Helmuth Weber, Johann Kreidl, Hisham Kamal | 2011-10-11 |
| 8007259 | Stator system | Johann Kreidl, Hisham Kamal, Michael Robby, Helmuth Weber | 2011-08-30 |